2177256480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20959

約数の個数: 192

約数和(自身を含む): 8091353088

約数和(自身を除く): 5914096608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 20903, 26040, 34720, 41806, 52080, 62709, 83612, 104160, 104515, 125418, 146321, 167224, 209030, 250836, 292642, 313545, 334448, 418060, 438963, 501672, 585284, 627090, 647993, 668896, 731605, 836120, 877926, 1003344, 1170568, 1254180, 1295986, 1463210, 1672240, 1755852, 1943979, 2006688, 2194815, 2341136, 2508360, 2591972, 2926420, 3239965, 3344480, 3511704, 3887958, 4389630, 4535951, 4682272, 5016720, 5183944, 5852840, 6479930, 7023408, 7775916, 8779260, 9071902, 9719895, 10033440, 10367888, 11705680, 12959860, 13607853, 14046816, 15551832, 17558520, 18143804, 19439790, 20735776, 22679755, 23411360, 25919720, 27215706, 31103664, 35117040, 36287608, 38879580, 45359510, 51839440, 54431412, 62207328, 68039265, 70234080, 72575216, 77759160, 90719020, 103678880, 108862824, 136078530, 145150432, 155518320, 181438040, 217725648, 272157060, 311036640, 362876080, 435451296, 544314120, 725752160, 1088628240, 2177256480]

約数ペア:

[(1, 2177256480), (2, 1088628240), (3, 725752160), (4, 544314120), (5, 435451296), (6, 362876080), (7, 311036640), (8, 272157060), (10, 217725648), (12, 181438040), (14, 155518320), (15, 145150432), (16, 136078530), (20, 108862824), (21, 103678880), (24, 90719020), (28, 77759160), (30, 72575216), (31, 70234080), (32, 68039265), (35, 62207328), (40, 54431412), (42, 51839440), (48, 45359510), (56, 38879580), (60, 36287608), (62, 35117040), (70, 31103664), (80, 27215706), (84, 25919720), (93, 23411360), (96, 22679755), (105, 20735776), (112, 19439790), (120, 18143804), (124, 17558520), (140, 15551832), (155, 14046816), (160, 13607853), (168, 12959860), (186, 11705680), (210, 10367888), (217, 10033440), (224, 9719895), (240, 9071902), (248, 8779260), (280, 7775916), (310, 7023408), (336, 6479930), (372, 5852840), (420, 5183944), (434, 5016720), (465, 4682272), (480, 4535951), (496, 4389630), (560, 3887958), (620, 3511704), (651, 3344480), (672, 3239965), (744, 2926420), (840, 2591972), (868, 2508360), (930, 2341136), (992, 2194815), (1085, 2006688), (1120, 1943979), (1240, 1755852), (1302, 1672240), (1488, 1463210), (1680, 1295986), (1736, 1254180), (1860, 1170568), (2170, 1003344), (2480, 877926), (2604, 836120), (2976, 731605), (3255, 668896), (3360, 647993), (3472, 627090), (3720, 585284), (4340, 501672), (4960, 438963), (5208, 418060), (6510, 334448), (6944, 313545), (7440, 292642), (8680, 250836), (10416, 209030), (13020, 167224), (14880, 146321), (17360, 125418), (20832, 104515), (20903, 104160), (26040, 83612), (34720, 62709), (41806, 52080)]